libfftranscode is not available for centos
centos8-titan contains a hack to install the debian package, as there is no rpm package available:
It would be nice, if we could provide an rpm package at some point and remove this hack.
#1 Updated by osmith about 1 month ago
Here's an rpm version from roox that repackages the debian version too: https://build.opensuse.org/package/show/home:mnhauke/libfftranscode